Irregular Verbs in the Imperfect - IR and SER

The verbs IR and SER are irregular in the imperfect.
Directions: Tell what people used to do when they were young or describe how people have changed.
-Ej. Cuando yo era pequeño, iba a la biblioteca los domingos.
-Ej. Mi vecino era muy travieso, pero ahora es obediente.